            var ns4=document.layers
			var ie4=document.all
			var ns6=document.getElementById&&!document.all
			
			//drag drop function for NS 4////
			/////////////////////////////////
			
			var dragswitch=0
			var nsx
			var nsy
			var nstemp
			
			function drag_dropns(name){
			if (!ns4)
			return
			temp=eval(name)
			temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
			temp.onmousedown=gons
			temp.onmousemove=dragns
			temp.onmouseup=stopns
			}
			
			function gons(e){
			temp.captureEvents(Event.MOUSEMOVE)
			nsx=e.x
			nsy=e.y
			}
			function dragns(e){
			if (dragswitch==1){
			temp.moveBy(e.x-nsx,e.y-nsy)
			return false
			}
			}
			
			function stopns(){
			temp.releaseEvents(Event.MOUSEMOVE)
			}
			
			//drag drop function for ie4+ and NS6////
			/////////////////////////////////
			
			
			function drag_drop(e){
			if (ie4&&dragapproved){
			crossobj.style.left=tempx+event.clientX-offsetx
			crossobj.style.top=tempy+event.clientY-offsety
			return false
			}
			else if (ns6&&dragapproved){
			crossobj.style.left=tempx+e.clientX-offsetx+"px"
			crossobj.style.top=tempy+e.clientY-offsety+"px"
			return false
			}
			}
			
			function initializedrag(e){
			crossobj=ns6? document.getElementById("showimage") : document.all.showimage
			var firedobj=ns6? e.target : event.srcElement
			var topelement=ns6? "html" : document.compatMode && document.compatMode!="BackCompat"? "documentElement" : "body"
			while (firedobj.tagName!=topelement.toUpperCase() && firedobj.id!="dragbar"){
			firedobj=ns6? firedobj.parentNode : firedobj.parentElement
			}
			
			if (firedobj.id=="dragbar"){
			offsetx=ie4? event.clientX : e.clientX
			offsety=ie4? event.clientY : e.clientY
			
			tempx=parseInt(crossobj.style.left)
			tempy=parseInt(crossobj.style.top)
			
			dragapproved=true
			document.onmousemove=drag_drop
			}
			}
			document.onmouseup=new Function("dragapproved=false")
			
			////drag drop functions end here//////
			
			function hidebox(){
			crossobj=ns6? document.getElementById("showimage") : document.all.showimage
			if (ie4||ns6)
			crossobj.style.visibility="hidden"
			else if (ns4)
			document.showimage.visibility="hide"
			}
			
